31769578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 51601536

約数和(自身を除く): 19831958

約数列:

[1, 2, 23, 46, 53, 83, 106, 157, 166, 314, 1219, 1909, 2438, 3611, 3818, 4399, 7222, 8321, 8798, 13031, 16642, 26062, 101177, 191383, 202354, 299713, 382766, 599426, 690643, 1381286, 15884789, 31769578]

約数ペア:

[(1, 31769578), (2, 15884789), (23, 1381286), (46, 690643), (53, 599426), (83, 382766), (106, 299713), (157, 202354), (166, 191383), (314, 101177), (1219, 26062), (1909, 16642), (2438, 13031), (3611, 8798), (3818, 8321), (4399, 7222)]